US2008221585A1PendingUtilityA1

Lens Delivery System Cartridge

47
Individually held — no corporate assignee on recordPriority: Mar 9, 2007Filed: Mar 9, 2007Published: Sep 11, 2008
Est. expiryMar 9, 2027(~0.6 yrs left)· nominal 20-yr term from priority
Inventors:David A. Downer
A61F 2/167A61F 2/1678A61F 9/00736
47
PatentIndex Score
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Claims

Abstract

A cartridge for an IOL delivery system that folds open along its longitudinal axis on two pairs of hinges. The interior of the cartridge is hollow and contains a folding chamber connected to a nozzle. The folding chamber has a pair of rails that help to assist in providing an initial fold of the IOL and help prevent rotation of the IOL during injection.

Claims

exact text as granted — not AI-modified
1 . An intraocular lens delivery system cartridge, comprising:
 a) a body, the body formed by a pair of body halves connected by two pairs of hinges, the body halves defining a hollow interior chamber in the body; and   b) a tubular nozzle connected to the body.   
     
     
         2 . An intraocular lens delivery system cartridge, comprising:
 a) a body, the body having a hollow interior chamber;   b) a tubular nozzle connected to the body; and   c) a pair of rails projecting into the hollow interior chamber in the body.   
     
     
         3 . An intraocular lens delivery system cartridge, comprising:
 a) a body, the body formed by a pair of body halves connected by two pairs of hinges, the body halves defining a hollow interior chamber in the body;   b) a tubular nozzle connected to the body; and   c) a pair of rails projecting from the body halves and into the hollow interior chamber in the body.

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